This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing Special: The Doctors Investigate! Dangerous Contact Lenses! Counterfeit Cosmetics? Gym Germs? Dangerous “DIY” Fat Loss Procedures! Opioid Epidemic Investigation! Vitamin B12 Fad: Buzz or Bust?

Special: The Doctors Investigate! Dangerous Contact Lenses! Counterfeit Cosmetics? Gym Germs? Dangerous “DIY” Fat Loss Procedures! Opioid Epidemic Investigation! Vitamin B12 Fad: Buzz or Bust?

Dangerous contact lenses! Counterfeit cosmetics? Gym germs? Dangerous “DIY” fat loss procedures! Opioid epidemic investigation! Vitamin B12 fad: Buzz or bust?